A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CEMENT STRENGTH ENHANCING AGENT, ADDITIVE FOR CEMENT, CEMENT COMPOSITION, AND METHOD OF ENHANCING CEMENT STRENGTH
To provide: a cement strength enhancing agent capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period; an additive for cement capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period; a cement composition including the additive for cement; and a method of enhancing cement strength capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period.SOLUTION: A cement strength enhancing agent according to an embodiment of this invention includes a cyclic imino ether group-containing compound (A) having a cyclic imino ether group expressed by a specific general formula. An additive for cement according to an embodiment of this invention includes: the cyclic imino ether group-containing compound (A) having a cyclic imino ether group expressed by a specific general formula; and at least one kind selected from a group consisting of an alkanol-amine compound (B) and a specific compound (C).SELECTED DRAWING: None
【課題】セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント用強度向上剤を提供する。また、セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント用添加剤を提供する。さらに、そのようなセメント用添加剤を含むセメント組成物を提供する。さらに、セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント強度向上方法を提供する。【解決手段】本発明の実施形態によるセメント用強度向上剤は、特定の一般式で表される環状イミノエーテル基を有する環状イミノエーテル基含有化合物（Ａ）を含む。本発明の実施形態によるセメント用添加剤は、特定の一般式で表される環状イミノエーテル基を有する環状イミノエーテル基含有化合物（Ａ）と、アルカノールアミン化合物（Ｂ）および特定の化合物（Ｃ）からなる群から選ばれる少なくとも１種とを含む。【選択図】なし
CEMENT STRENGTH ENHANCING AGENT, ADDITIVE FOR CEMENT, CEMENT COMPOSITION, AND METHOD OF ENHANCING CEMENT STRENGTH
To provide: a cement strength enhancing agent capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period; an additive for cement capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period; a cement composition including the additive for cement; and a method of enhancing cement strength capable of significantly enhancing strength of a hardened matter of a cement composition for a prolonged period.SOLUTION: A cement strength enhancing agent according to an embodiment of this invention includes a cyclic imino ether group-containing compound (A) having a cyclic imino ether group expressed by a specific general formula. An additive for cement according to an embodiment of this invention includes: the cyclic imino ether group-containing compound (A) having a cyclic imino ether group expressed by a specific general formula; and at least one kind selected from a group consisting of an alkanol-amine compound (B) and a specific compound (C).SELECTED DRAWING: None
【課題】セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント用強度向上剤を提供する。また、セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント用添加剤を提供する。さらに、そのようなセメント用添加剤を含むセメント組成物を提供する。さらに、セメント組成物の硬化物の強度を長期にわたって顕著に向上させ得るセメント強度向上方法を提供する。【解決手段】本発明の実施形態によるセメント用強度向上剤は、特定の一般式で表される環状イミノエーテル基を有する環状イミノエーテル基含有化合物（Ａ）を含む。本発明の実施形態によるセメント用添加剤は、特定の一般式で表される環状イミノエーテル基を有する環状イミノエーテル基含有化合物（Ａ）と、アルカノールアミン化合物（Ｂ）および特定の化合物（Ｃ）からなる群から選ばれる少なくとも１種とを含む。【選択図】なし
CEMENT STRENGTH ENHANCING AGENT, ADDITIVE FOR CEMENT, CEMENT COMPOSITION, AND METHOD OF ENHANCING CEMENT STRENGTH
セメント用強度向上剤、セメント用添加剤、セメント組成物、セメント強度向上方法
OSAWA MASAMI (author)
2021-03-25
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
| European Patent Office | 2021
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| European Patent Office | 2021
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CEMENT ADDITIVE, CEMENT COMPOSITION, AND CEMENT STRENGTH IMPROVEMENT METHOD
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